Helen Thornycroft was born in 1848.
Helen Thornycroft died in 1937.
Thomas Thornycroft was born in 1815.
Guy Thornycroft was born in 1917.
Mary Thornycroft was born in 1814.
Hamo Thornycroft was born in 1850.
Theresa Thornycroft was born in 1853.
John Edward Thornycroft was born in 1872.
John Isaac Thornycroft was born in 1843-02.
Thomas Thornycroft died in 1885.
Guy Thornycroft died in 1999.
Mary Thornycroft died in 1895.
Theresa Thornycroft died in 1947.